Best Financial Data APIs
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Compare the Top Financial Data APIs as of October 2026
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What are Financial Data APIs?
Financial data APIs are application programming interfaces that provide developers and businesses with real-time or historical financial data, such as market prices, economic indicators, company fundamentals, and transaction records. They allow seamless integration of financial information into applications, dashboards, analytics platforms, and trading systems using standardized request/response protocols. These APIs often include features like authentication, rate limiting, and data formatting to ensure reliable and secure access to data from exchanges, banks, or data providers. Many financial data APIs support multiple asset classes, including equities, fixed income, commodities, FX, and crypto, enabling broad use cases across fintech and enterprise software. By abstracting the complexity of sourcing and normalizing diverse financial data, these APIs accelerate development and support data-driven decision-making. Compare and read user reviews of the best Financial Data APIs currently available using the table below. This list is updated regularly.
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1
OANDA
OANDA
Providing accurate, reliable FX Data for over 31 years, FX Data Services is where OANDA started out. Our flagship product, the Online Currency Converter serves millions globally while our Historical Currency Converter and Exchange Rates API help multinationals streamline their business processes with FX and Digital asset data that is trusted by the Big4 audit firms and thousands of businesses globally OANDA is a global financial services corporation that specializes in foreign exchange (forex) trading and currency data services. Established in 1996, the company has become a well-known platform for retail and institutional traders, offering a wide range of tools and resources for trading forex, commodities, indices, and bonds. OANDA is recognized for its transparent pricing, user-friendly interface, and advanced trading technology, making it suitable for both beginners and experienced traders.Starting Price: $450.00/month -
2
Intrinio
Intrinio
Intrinio is a full-service financial data provider with a focus on serving the B2B market from startups to enterprise level customers. Intrinio offers introductory price points and data subscription packages to scale, making it still affordable and accessible for developers and quants. If you go to our website and sign up or chat the team, you can get an account, API keys, and trial the data within minutes. Intrinio offers trials, monthly and annual pricing, fully customer support, and co-marketing. Our data is backed by an expert team and infrastructure that is light years ahead of our competitors. By focusing on foundational data products such as stock market data, esg and fundamentals, we're able to provide high-quality data, cutting-edge tools, and premium support to our clients. We are experts in XBRL, standardization, licensing, customization, tools, and support.Starting Price: $150/month -
3
Adanos
Adanos Software GmbH
Adanos is a market sentiment API aggregating retail investor and financial discussion from five sources into unified signals for stocks, ETFs, and crypto. Coverage spans 35,000 plus equities and ETFs across global exchanges, plus 5,000 plus cryptocurrencies. Sources: Reddit (wallstreetbets, stocks, investing, crypto subs), X cashtag conversations, 50 plus financial news publishers, Polymarket prediction markets, and crypto communities. Output includes a Buzz Score from 0 to 100, sentiment scores from minus 1.0 to plus 1.0, bullish and bearish percentages, mention counts, engagement metrics, daily trend history, and AI-generated explanations. Endpoints cover trending, per-ticker analysis, comparison, search, sector and country aggregation, and raw mentions on Professional tier. Delivered as REST API with JSON, plus a Finance Sentiment CLI for AI agents. Pricing: Free, Hobby at 29 USD per month, Professional at 299 USD per month. Built in Berlin.Starting Price: $29/month/user -
4
Autochartist
Autochartist
Autochartist is a financial market analytics company that leverages big data and proprietary technology to help traders make more informed trading and investment decisions. Since its inception in 2004, Autochartist has grown to become a global leader in automated financial content generation and trade execution analytics for many leading Stock, Currency, Futures, and CFD brokerage firms. Servicing millions of traders in over 100 countries through a vast network of broker partnerships. Offering a comprehensive suite of broker tools and services that provide their traders with easy-to-understand, technical analysis and simple trading insights, as well as automated social media solutions customized with broker branding. -
5
United Fintech
United Fintech
One vendor, one centralized platform: Skip the hassle of having to contract with multiple vendors for tailored solutions. United Fintech provides the go-to platform for financial institutions that combines them all. Faster onboarding and end-to-end digitization: No more rigid legacy systems and long onboarding times. We bring smarter products together while reducing onboarding times and regulatory hurdles.Starting Price: Usage Based -
6
Profit.com
Profit.com
Profit. com is your all-in-one app designed to discover, analyze, and profit from market opportunities. Whether you’re an experienced investor or just starting out, Profit.com provides the tools you need for smarter decisions and better trading. Why Choose Profit. com? ► Discover Global Markets Explore Stocks, ETFs, Forex, Digital Currencies, and more. With access to 150K+ financial instruments, analyze trends and spot market movers. ► Playtrade Competitions Trade risk-free in tournaments and compete to win real cash prizes. ► Billionaire Portfolios Follow top investors like Warren Buffett and get alerts on their moves. ► AI-Powered Market Briefs Receive daily insights powered by advanced AI algorithms. ► Custom Watchlists & Alerts Track top-performing assets and set price alerts. ► Trading Communities Join 200K+ traders, exchange insights, and discuss strategies. Don’t just watch the markets—dominate them! Download Profit.com today!Starting Price: $9.99 per month -
7
Alpaca
Alpaca
Trade with algorithms, connect with apps, build services — all with commission-free stock trading API. Alpaca is a technology company headquartered in the bay area California that modularizes the world’s asset management activities. We are a team of diverse background individuals with deep financial and technology expertise, backed by some of the top investors in the industry globally. We are proud to be supported by the love of enthusiastic community members on various platforms. Buy, sell, and short U.S. stocks with zero commissions. Plus, business and personal accounts are both supported. Alpaca Securities LLC is a FINRA-registered broker-dealer designed for high volume trading. Paper trading allows you to test how the API works and how your strategies would perform. Simply update the API endpoint to a live trading account to run your strategies in the live production environment.
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